package nettyTest.netty3Test.proxy;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;

public class HexDumpProxy {
	static final int LOCAL_PORT = Integer.parseInt(System.getProperty("localPort", "8443"));
	static final String REMOTE_HOST = System.getProperty("remoteHost", "localhost");
	static final int REMOTE_PORT = Integer.parseInt(System.getProperty("remotePort", "6002"));

	public static void main(String[] args) throws Exception {
		System.err.println("Proxying *:" + LOCAL_PORT + " to " + REMOTE_HOST + ':' + REMOTE_PORT + " ...");

		// Configure the bootstrap.
		EventLoopGroup bossGroup = new NioEventLoopGroup(1);
		EventLoopGroup workerGroup = new NioEventLoopGroup();
		try {
			ServerBootstrap b = new ServerBootstrap();
			b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HexDumpProxyInitializer(REMOTE_HOST, REMOTE_PORT)).childOption(ChannelOption.AUTO_READ, false).bind(LOCAL_PORT).sync().channel().closeFuture().sync();
		} finally {
			bossGroup.shutdownGracefully();
			workerGroup.shutdownGracefully();
		}
	}
}
